| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid for liquid injection flying from an injection hole and landing onto a medium to be recorded such as a recording paper sheet, with vegetable oil used as a coating film forming material, and capable of forming a coating film with low energy.SOLUTION: A liquid for liquid injection includes one of orthoester compounds expressed by chemical formula (wherein, R represents H, a 1-5C alkyl chain or a phenyl group, X3CH3-n, C6H6O, RnCH3-n; R' represents a 1-5C alkyl chain; and n is 0-3), a colorant, a polyfunctional unsaturated fatty acid, and a metal soap, and viscosity is 3-5 mPa s at 25°C in 100,000 (1/s) of shear velocity. |
